1.Study Progress of Diagnosis and Treatment of Myocardial Damage in Systemic Lupus Erythematosus
Journal of Applied Clinical Pediatrics 2006;0(13):-
The diagnosis of myocardial damage in systemic lupus erythematosus(SLE) is mainly based on clinical symptoms,physical examinations and electrocardiographic abnormality,echocardiographic changes,and myocardial enzymologic diversity in general.In recent years,it has been suggested that cardiac troponin I possesses high sensitivity and specificity in the diagnosis of myocardial damage.Lupus myocardial damage is diagnosed definitively depending on endomyocardial biopsy.Its treatment has been empirical,and hormone combined with immunodepressive is routine treatment.According to pathogenetic condition,there are still several therapies such as intravenous immunoglobulin therapy,blood purification and autologous hematopoietic stem cell transplantation,extracorporeal membrane oxygenation,and so on.Most often,myocardial dysfunction in SLE is of subclinical progression,and that early diagnosis and prompt treatment may play an important role in relieving patients' condition,raising quality of life and improving prognosis.
3.Pathophysiological mechanisms of cognitive impairment caused by chronic cerebral hypoperfusion
Junjie XIAO ; Yan CHENG ; Qing ZHAN
International Journal of Cerebrovascular Diseases 2009;17(8):614-617
Chronic cerebral hypoperfusion is a common pathological state. Cognitive impairment is its main manifestation in early stage, and it will eventually result in persistent or progressive cognitive impairment and neurological deficits. Chronic cerebral hypoperfusion caused neuronal damage, synapse abnormity, energy impairment and the function defects of central cholinergic system and monoaminergic system are its pathophysiological mechanisms resulting in cognitive impairment.
4.Clinical observation on treatment of 34 cases of primary hypertension of type of stagnation of phlegm with Fang Ji Huang Qi Capsules combined with western drug
Yan XIAO ; Wangxiu WEN ; Kanglin CHENG
Journal of Traditional Chinese Medicine 1993;0(04):-
Objective: To investigate effects of Fang Ji Huang Qi Capsules on the level of blood uric acid and blood pressure in the patient of primary hypertension of type of stagnation of phlegm, Methods: 61 patients were divided into the treatment group (34 cases) treated with Fang Ji Huang Qi Capsules plus Norvasc and the control group (27 cases) treated with Norvasc. They were treated for 6 weeks and blood uric acid level, dynamic blood pressure and TCM clinical symptoms were observed. Results: The blood uric acid level decreased significantly, the valley to peak ratio of dynamic blood pressure increased and cumulative score of TCM clinical symptoms decreased significantly in the treatment group as compared with the control group (P
5.Clinical research on corneal perforation
Cheng-Huan, DONG ; Yan, XUE ; Xiao-Qian, ZHENG ; Yan, HUANG
International Eye Science 2014;(8):1502-1503
AIM: To study the clinical characteristics of corneal perforation ( CP) .
METHODS:A retrospective analysis in July 1995 to July 2010 the First Affiliated Hospital of Fujian Medical University diagnosed CP 72 patients ( 72 eyes ) , clinical characteristics of all the patients were analyzed.
RESULTS: The incidence of corneal ulcer perforation rised year by year, the morbidity of male and female was 17:7, the onset age focused on 48 years old. Of 23 industrial workers ( 32%) with clear history of trauma, pathogeny identification results:top two:fungal infection and Acanthamoeba keratitis. A using history of glucocorticoid was found in 10 cases.
CONCLUSION:There are plenty of primary causes of CP such as traumas, fungal infection, Acanthamoeba keratitis, eroded keratitis, etc. CP happens in middle-aged males in Fujian province, most traumas are the causes, the main pathogenic bacteria is fungal infection.
6.Observation on therapeutic effect of acupuncture combined with medicine on mild cognition disorders in patients with post-stroke.
Wei LI ; Yan-Hong CHENG ; Xiao-Gang YU
Chinese Acupuncture & Moxibustion 2012;32(1):3-7
OBJECTIVETo explore the curative effect and safety of acupuncture for mild cognitive disorders after stroke.
METHODSRandomized controlled trial was adopted and one hundred cases conforming to criteria were divided into a combined acupuncture and medication group (group A) and a medication group (group B), 50 cases in each group. The basic treatment of cerebrovascular disease was applied in two groups. The group A treated was with acupuncture at Baihui (GV 20), Shenting (GV 24) and Qucha (BL 4) etc. and oral administration of Nimodipine. In group B, Nimodipine was taken orally. The treatment lasted for 3 months, the scores of Mini-Mental State Examination (MMSE), modified Hasegawa Dementia Scale (HDS-R) and Barthel Index (BI) were observed before and after treatment in two groups.
RESULTSThe total effective rate in group A was 66.7% (32/48), which was superior to 30.4% (14/46) in group B (P < 0.05). The scores of MMSE, HDS-R and BI after treatment were apparently improved as compared with those before treatment in two groups (all P < 0.01). The improvements in group A were superior to those in group B (all P < 0.05). There was no adverse event reported during the treatment in two groups.
CONCLUSIONAcupuncture can improve activity of daily living and has significant effect in treating mild cognition disorders after stroke without adverse reactions.
Acupuncture Therapy ; Aged ; Cognition ; Cognition Disorders ; etiology ; psychology ; therapy ; Female ; Humans ; Male ; Middle Aged ; Stroke ; complications ; Treatment Outcome
7.Expression of type Ⅰ and type Ⅱ collagen in the healing of denervated tibial fracture in rats :A Western blot analysis
Cheng MA ; Yan GAO ; Sanhuai GOU ; Fang HE ; Haijun XIAO
Chinese Journal of Tissue Engineering Research 2008;12(50):9978-9981
BACKGROUND:It has been recently indicated that nervous factors are able to adjust and dominate bone fracture healing. Type Ⅰ collagen is a major factor to promote the differentiation of osteoblasts and enhance the adhesion of osteoblasts; while, it is also a matrix protein for composing bone framework. Type Ⅱ collagen is derived from chondrocytes. OBJECTIVE: To study changing law of type Ⅰ and Ⅱ collagen expression during denervated bone fracture healing. DESIGN, TIME AND SETTING: Randomized controlled anima study was performed at the Animal Laboratory and Cell Biology Laboratory, the Second Military Medical University of Chinese PLA between May and December 2005. MATERIALS: Forty 3-month-year healthy male SD rats were randomly divided into fracture group (tibial fracture alone) and combination group (spinal cord injury combined with tibial fracture), with 20 rats at each group. METHODS: A φ 0.8 mm Kirschner wire was inserted into anterior border of left tibial plateau to establish tibial fracture models in the fracture group. A 0.3-cm spinal cord transection was cut at T10 segment to establish tibial fracture models with entire spinal cord injury. MAIN OUTCOME MEASRUES: Type Ⅰ and Ⅱ collagen protein expressions of callus were detected using Western blot technique in week 1, 2, 4, and 5 post-injury. RESULTS: One week after injury, type Ⅰ and Ⅱ collagen was represented in callus in the two groups, while the expressions in the combination group were significantly higher than fracture group (P<0.05); two weeks after injury, type Ⅱ collagen expression reached at the peak in the combination group, and the expression was significantly higher than the fracture group (P<0.05); four weeks after injury, type Ⅰ collagen expression reached at the peak in the fracture group, and the expression was significantly higher than the combination group (P<0.05), while type Ⅱ collagen still highly expressed in the combination group; five weeks after injury, type Ⅰ and Ⅱ collagen expressions were decreased in the two groups. CONCLUSION: Secretory law of type Ⅰ and Ⅱ collagen during denervated bone fracture healing is similar to normal bone fracture healing; however, the differences at time points, in particular expression at peak, are remarkable between them.
8.Screening of lentiviral vectors carrying effective siRNA targeting S1P2 gene
Xiao YAN ; Jiyi XIA ; Bo CHENG ; Yongsheng ZHU ; Rui JIANG
Chinese Journal of Pathophysiology 2017;33(7):1338-1344
AIM: To screen the lentiviral vector carrying siRNA with higher efficiency of suppressing the sphingosine-1-phosphate receptor 2 (S1P2) gene expression in the primarily cultured corpus cavernosum smooth muscle cells of spontaneously hypertensive rats (SHR).METHODS: SHR and SD rats (n=5 each) were used for primarily culturing corpus cavernosum smooth muscle cells.The cells were randomly divided into 6 groups: SHR siRNA-1, SHR siRNA-2, SHR siRNA-3, SHR GFP, SHR control (SHR non-transfection group), and SD control (SD rat control group).Each group had 5 samples with 1.0×105 cells of each sample.At 72 h after transfection (MOI=60) with lentiviral vectors carrying S1P2 siRNA into the SHR corpus cavernosum smooth muscle cells, the expression of GFP was observed under fluorescence microscope.The protein expression of S1P2, ROCK1, ROCK2 and eNOS in the corpus cavernosum smooth muscle cells, and the mRNA expression of S1P2, ROCK1 and ROCK2 were determined by by Western blot and RT-PCR.RESULTS: The transfection efficiency of the corpus cavernosum smooth muscle cells in SHR siRNA-1, SHR siRNA-2, SHR siRNA-3 and SHR GFP groups were>80%.Compared with SHR control group, the mRNA levels and the protein expression of S1P2, ROCK1 and ROCK2 in SHR GFP group showed no remarkable changes, while those in SHR siRNA-1, SHR siRNA-2, SHR siRNA-3 and SD control groups were significantly lower than those in SHR control group (P<0.05).The protein expression of eNOS in SHR siRNA-1, SHR siRNA-2, SHR siRNA-3 and SHR GFP groups were not significantly changed as compared with SHR control group, but that in SD control group was significantly higher than that in SHR control group.CONCLUSION: Three groups of siRNA lentiviral vectors targeting S1P2 inhibit the expression of S1P2 in the corpus cavernosum smooth muscle cells of SHR, and by silencing the S1P2 expression, the expression of ROCK1 and ROCK2 is inhibited.Among them, siRNA-1 has the highest inhibitory efficiency.
9.Novel patterns of efficient components recognition and quality control for Chinese materia medica based on constituent knock-out/knock-in
Xiaohe XIAO ; Dan YAN ; Hailong YUAN ; Jiabo WANG ; Cheng JIN
Chinese Traditional and Herbal Drugs 1994;0(09):-
The patterns of efficient components recognition and quality control for Chinese materia medica (CMM) have been the difficult and hot topics for CMM modernization.To get a radical and significant breakthrough in the investigation on the efficient component recognition and quality control standard for CMM,a tentative idea about efficient component recognition and quality control pattern for CMM based on constituent knock-out/knock-in is initially proposed in this article on the foundation of retrospective and prospective analyses.And its main aim is to provide some creative and practical ideas and methods to recognize the key efficient components of CMM precisely and quickly,and to meet with the requirements that the quality control standards for CMM will be effectiveness-related,quantitative and accurate,controllable and assessable.
10.Variance of Perinatal Asphyxia in Latest 10 Years and Analysis of Mortality and Risk Factors of Perinatal Asphyxia
xiao-yan, GUO ; chang-lian, ZHU ; xiu-yong, CHENG
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To analyze the incidence rate and mortality of perinatal asphyxia and effects of new resuscitation technique on asphyxia as well as the risk factors of asphyxia in latest 10 years.Methods A retrospective evaluation was done for all the newborns who were born in the provincial women and children′s health care hospital from 1995 to 2004.The morbidity,mortality and fatality rate were calculated for each observed year and different seasons.The influence of gender,body weight,gestational age as well as polyembryony and mode of delivery on the asphyxia was analyzed.Results The morbidity of mild birth asphyxia was decreased dramatically and maintained at about 1.5% after using new resuscitation technique,however,there were no obvious effects on the sever asphyxia.In the same time,no big influence on fatality rate of birth asphyxia was observed.The incidence rate was highest in April,but the mortality and fatality of asphyxia was highest in July.The incidence of asphyxia was also related with gender,polyembryony,birth weight,prematurity babies and aids to delivery from voginal.Conclusions The incidence of perinatal asphyxia is related with the gender,polyembryony,birth weight and gestation age as well as seasons.New resuscitation technique can reduce the morbidity of mild birth asphyxia,and no effect on the severe asphyxia as well as fatality rate.